@inproceedings{friedgut:focs08,
  title={Elections can be Manipulated Often},
  author={Friedgut, Ehud and Kalai, Gil and Nisan, Noam},
  booktitle={Proceedings of the 49th Annual {IEEE} Symposium on the
    Foundations of Computer Science (FOCS'08)},
  pages={243--249},
  address = {Philadelphia},
  keywords = {voting, social choice, manipulation},
  year={2008}
}